101100111122011 has 4 divisors (see below), whose sum is σ = 101429427445192. Its totient is φ = 100770794798832.

The previous prime is 101100111121987. The next prime is 101100111122027. The reversal of 101100111122011 is 110221111001101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 101100111122011 - 2¹¹ = 101100111119963 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101100111121982 and 101100111122000.

It is not an unprimeable number, because it can be changed into a prime (101100111122111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164658161130 + ... + 164658161743.

It is an arithmetic number, because the mean of its divisors is an integer number (25357356861298).

Almost surely, 2^{101100111122011} is an apocalyptic number.

101100111122011 is a deficient number, since it is larger than the sum of its proper divisors (329316323181).

101100111122011 is an equidigital number, since it uses as much as digits as its factorization.

101100111122011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329316323180.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 101100111122011 its reverse (110221111001101), we get a palindrome (211321222123112).

The spelling of 101100111122011 in words is "one hundred one trillion, one hundred billion, one hundred eleven million, one hundred twenty-two thousand, eleven".